242343640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 717050880

約数和(自身を除く): 474707240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 121, 140, 154, 161, 184, 220, 230, 242, 253, 280, 308, 311, 322, 385, 440, 460, 484, 506, 605, 616, 622, 644, 770, 805, 847, 920, 968, 1012, 1210, 1244, 1265, 1288, 1540, 1555, 1610, 1694, 1771, 2024, 2177, 2420, 2488, 2530, 2783, 3080, 3110, 3220, 3388, 3421, 3542, 4235, 4354, 4840, 5060, 5566, 6220, 6440, 6776, 6842, 7084, 7153, 8470, 8708, 8855, 10120, 10885, 11132, 12440, 13684, 13915, 14168, 14306, 16940, 17105, 17416, 17710, 19481, 21770, 22264, 23947, 27368, 27830, 28612, 33880, 34210, 35420, 35765, 37631, 38962, 43540, 47894, 50071, 55660, 57224, 68420, 70840, 71530, 75262, 77924, 78683, 87080, 95788, 97405, 100142, 111320, 119735, 136840, 143060, 150524, 155848, 157366, 188155, 191576, 194810, 200284, 239470, 250355, 263417, 286120, 301048, 314732, 376310, 389620, 393415, 400568, 478940, 500710, 526834, 550781, 629464, 752620, 779240, 786830, 865513, 957880, 1001420, 1053668, 1101562, 1317085, 1505240, 1573660, 1731026, 2002840, 2107336, 2203124, 2634170, 2753905, 3147320, 3462052, 4327565, 4406248, 5268340, 5507810, 6058591, 6924104, 8655130, 10536680, 11015620, 12117182, 17310260, 22031240, 24234364, 30292955, 34620520, 48468728, 60585910, 121171820, 242343640]

約数ペア:

[(1, 242343640), (2, 121171820), (4, 60585910), (5, 48468728), (7, 34620520), (8, 30292955), (10, 24234364), (11, 22031240), (14, 17310260), (20, 12117182), (22, 11015620), (23, 10536680), (28, 8655130), (35, 6924104), (40, 6058591), (44, 5507810), (46, 5268340), (55, 4406248), (56, 4327565), (70, 3462052), (77, 3147320), (88, 2753905), (92, 2634170), (110, 2203124), (115, 2107336), (121, 2002840), (140, 1731026), (154, 1573660), (161, 1505240), (184, 1317085), (220, 1101562), (230, 1053668), (242, 1001420), (253, 957880), (280, 865513), (308, 786830), (311, 779240), (322, 752620), (385, 629464), (440, 550781), (460, 526834), (484, 500710), (506, 478940), (605, 400568), (616, 393415), (622, 389620), (644, 376310), (770, 314732), (805, 301048), (847, 286120), (920, 263417), (968, 250355), (1012, 239470), (1210, 200284), (1244, 194810), (1265, 191576), (1288, 188155), (1540, 157366), (1555, 155848), (1610, 150524), (1694, 143060), (1771, 136840), (2024, 119735), (2177, 111320), (2420, 100142), (2488, 97405), (2530, 95788), (2783, 87080), (3080, 78683), (3110, 77924), (3220, 75262), (3388, 71530), (3421, 70840), (3542, 68420), (4235, 57224), (4354, 55660), (4840, 50071), (5060, 47894), (5566, 43540), (6220, 38962), (6440, 37631), (6776, 35765), (6842, 35420), (7084, 34210), (7153, 33880), (8470, 28612), (8708, 27830), (8855, 27368), (10120, 23947), (10885, 22264), (11132, 21770), (12440, 19481), (13684, 17710), (13915, 17416), (14168, 17105), (14306, 16940)]